gdk/gdk.events.lisp

   1 (in-package :gdk)
   2
   3 (defconstant +gdk-current-time+ 0)
   4
   5 (export '+gdk-current-time+)
   6
   7 (defconstant +gdk-priority-redraw+ (+ glib:+g-priority-high-idle+ 20))
   8
   9 (export '+gdk-priority-redraw+)
  10
  11 (defcfun (events-pending "gdk_events_pending") :boolean)
  12
  13 (export 'events-pending)
  14
  15 (defcfun (event-peek "gdk_event_peek") (g-boxed-foreign event :return))
  16
  17 (export 'event-peek)
  18
  19 (defcfun (event-get "gdk_event_get") (g-boxed-foreign event :return))
  20
  21 ;; ignored
  22 ;; GdkEvent*           gdk_event_get_graphics_expose       (GdkWindow *window);
  23
  24 (defcfun (event-put "gdk_event_put") :void
  25   (event (g-boxed-foreign event)))
  26
  27 (export 'event-put)
  28
  29 (defcfun (event-get-time "gdk_event_get_time") :uint32
  30   (event (g-boxed-foreign event)))
  31
  32 (export 'event-get-time)
  33
  34 (defcfun gdk_event_get_state :boolean
  35   (event (g-boxed-foreign event))
  36   (state (:pointer modifier-type)))
  37
  38 (defun event-get-state (event)
  39   (with-foreign-object (state 'modifier-type)
  40     (when (gdk_event_get_state event state)
  41       (mem-ref state 'modifier-type))))
  42
  43 (export 'event-get-state)
  44
  45 (defcfun gdk_event_get_axis :boolean
  46   (event (g-boxed-foreign event))
  47   (axis-use axis-use)
  48   (value (:pointer :double)))
  49
  50 (defun event-get-axis (event axis)
  51   (with-foreign-object (value :double)
  52     (when (gdk_event_get_axis event axis value)
  53       (mem-ref value :double))))
  54
  55 (export 'event-get-axis)
  56
  57 (defcfun gdk_event_get_coords :boolean
  58   (event (g-boxed-foreign event))
  59   (x-win (:pointer :double))
  60   (y-win (:pointer :double)))
  61
  62 (defun event-get-coords (event)
  63   (with-foreign-objects ((x :double) (y :double))
  64     (when (gdk_event_get_coords event x y)
  65       (values (mem-ref x :double) (mem-ref y :double)))))
  66
  67 (export 'event-get-coords)
  68
  69 (defcfun gdk_event_get_root_coords :boolean
  70   (event (g-boxed-foreign event))
  71   (x-win (:pointer :double))
  72   (y-win (:pointer :double)))
  73
  74 (defun event-get-root-coords (event)
  75   (with-foreign-objects ((x :double) (y :double))
  76     (when (gdk_event_get_root_coords event x y)
  77       (values (mem-ref x :double) (mem-ref y :double)))))
  78
  79 (export 'event-get-root-coords)
  80
  81 (defcfun (event-request-motions "gdk_event_request_motions") :void
  82   (event (g-boxed-foreign event)))
  83
  84 (export 'event-request-motions)
  85
  86 (defcallback gdk-event-func-callback :void
  87     ((event (g-boxed-foreign event)) (user-data :pointer))
  88   (restart-case
  89       (funcall (get-stable-pointer-value user-data) event)
  90     (return-from-callback () nil)))
  91
  92 (defcfun gdk_event_handler_set :void
  93   (func :pointer)
  94   (data :pointer)
  95   (destroy-notify :pointer))
  96
  97 (defun event-handler-set (fn)
  98   (gdk_event_handler_set (callback gdk-event-func-callback)
  99                          (allocate-stable-pointer fn)
 100                          (callback stable-pointer-free-destroy-notify-callback)))
 101
 102 (export 'event-handler-set)
 103
 104 (defcfun (event-send-client-message "gdk_event_send_client_message") :boolean
 105   (event (g-boxed-foreign event))
 106   (window-id native-window))
 107
 108 (export 'event-send-client-message)
 109
 110 (defcfun (event-send-client-message-for-display "gdk_event_send_client_message_for_display") :boolean
 111   (display (g-object display))
 112   (event (g-boxed-foreign event))
 113   (window-id native-window))
 114
 115 (export 'event-send-client-message-for-display)
 116
 117 (defcfun (event-send-client-message-to-all "gdk_event_send_clientmessage_toall") :void
 118   (event (g-boxed-foreign event)))
 119
 120 (export 'event-send-client-message-to-all)
 121
 122 (defcallback gdk-client-message-filter-func gdk-filter-return
 123     ((xevent :pointer) (event :pointer) (data :pointer))
 124   (multiple-value-bind (return-value translated-event) (funcall (stable-pointer-value data) xevent)
 125     (when (eq return-value :translate)
 126       (gobject:copy-boxed-slots-to-foreign translated-event event))
 127     return-value))
 128
 129 (defcfun gdk_add_client_message_filter :void
 130   (message-type gdk-atom-as-string)
 131   (func :pointer)
 132   (data :pointer))
 133
 134 (defun gdk-add-client-message-filter (message-type fn)
 135   (gdk_add_client_message_filter message-type (callback gdk-client-message-filter-func) (allocate-stable-pointer fn)))
 136
 137 (export 'gdk-add-client-message-filter)
 138
 139 (defcfun gdk-get-show-events :boolean)
 140
 141 (export 'gdk-get-show-events)
 142
 143 (defcfun gdk-set-show-events :void
 144   (show-events :boolean))
 145
 146 (export 'gdk-set-show-events)
 147
 148 ;; ignored:
 149 ;; void                gdk_event_set_screen                (GdkEvent *event,
 150 ;;                                                          GdkScreen *screen);
 151 ;; GdkScreen *         gdk_event_get_screen                (const GdkEvent *event);
 152
 153 (defcfun gdk_setting_get :boolean
 154   (name :string)
 155   (value (:pointer g-value)))
 156
 157 (defun gdk-get-setting (name)
 158   (with-foreign-object (value 'g-value)
 159     (g-value-zero value)
 160     (when (gdk_setting_get name value)
 161       (prog1 (parse-g-value value)
 162         (g-value-unset value)))))
 163
 164 (export 'gdk-get-setting)